package com.bang.study.prototype;

/**
 * @ClassName: Shape
 * @author: BANG
 * @Date: 2019/10/28 13:50
 * @Version: 1.0
 * @Modified By:
 * @Desc: TODO
 */
public interface Shape extends Cloneable {
    //拷贝
    public Object clone();

    //计算面积
    public void countArea();
}
